// let apple = '苹果汁'
// let orange = '橙子汁'
// let temp = apple
// apple = orange
// orange = temp
// document.writeln(apple)
// document.writeln(orange)
let uname = prompt('请输入您的姓名')
let age = prompt('请输入您的年龄')
let sex = prompt('请输入您的性别')
document.writeln(uname)
document.writeln(age)
document.writeln(sex)